Younan 1

Question 1

Class I

Answer 1

Pits / Fissures

Occlusal of molars / premolars
Facial/Lingual pits of molars
Lingual Pits of Max Anterior

Question 2

Class II

Answer 2

Proximal of Posterior teeth (only posterior)

Mesial / Distal proximal surfaces
Typically includes occlusal ; MO, DO, MOD.

Question 3

Class III

Answer 3

Proximal of Anterior Teeth (Anterior Teeth only)

Does not include incisal angle

Question 4

Class IV

Answer 4

Inciso-proximal of Anterior Teeth (Anterior Teeth only)

Does include incisal angle

Question 5

Class V

Answer 5

Gingival 1/3 of Facial / lingual of all teeth.

Question 6

Class VI

Answer 6

On Incisal Edge or Occlusal Cusp Tips

Question 7

E0, E1, E2, D1, D2, D3 ADA caries classification system

Answer 7

E0: No lesion : Sound
E1: Outer 1/2 of enamel : Initial
E2: Inner 1/2 of enamel : Initial
D1: Outer 1/3 of dentin : Initial
D2: Middle 1/3 of dentin: Moderate
D3: Inner 1/3 of dentin : Advanced